Files
romanett a3a6709d6f Refactor server for full async subscription management (#3442)
Refactor to make OPC UA server subscription and monitored item management fully asynchronous, improving scalability and responsiveness. All key methods in ISubscription, ISubscriptionManager, and related classes are now async, with synchronous counterparts removed.
2026-01-08 21:16:12 +09:00

63 lines
2.5 KiB
C#

/* ========================================================================
* Copyright (c) 2005-2025 The OPC Foundation, Inc. All rights reserved.
*
* OPC Foundation MIT License 1.00
*
* Permission is hereby granted, free of charge, to any person
* obtaining a copy of this software and associated documentation
* files (the "Software"), to deal in the Software without
* restriction, including without limitation the rights to use,
* copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following
* conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
* OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
* HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
* OTHER DEALINGS IN THE SOFTWARE.
*
* The complete license agreement can be found here:
* http://opcfoundation.org/License/MIT/1.00/
* ======================================================================*/
using System.Collections.Generic;
using System.Threading;
using System.Threading.Tasks;
namespace Opc.Ua.Server
{
/// <summary>
/// Second part of the <see cref="CustomNodeManager2"/>
/// Implementation of the <see cref="ICallAsyncNodeManager"/> interface for custom node management.
/// The interface is not implmented by default to ensure consistent behaviour in existing NodeManagers, but can be implemented in a derived class.
/// </summary>
public partial class CustomNodeManager2
{
/// <summary>
/// Asycnhronously calls a method defined on an object.
/// </summary>
public virtual ValueTask CallAsync(
OperationContext context,
IList<CallMethodRequest> methodsToCall,
IList<CallMethodResult> results,
IList<ServiceResult> errors,
CancellationToken cancellationToken = default)
{
return CallInternalAsync(
context,
methodsToCall,
results,
errors,
sync: false,
cancellationToken);
}
}
}